working premine; empty first version of PROTOCOL_TX in block

src/common/perf_timer.cpp

@@ -1,4 +1,4 @@
-// Copyright (c) 2016-2023, The Monero Project
+// Copyright (c) 2016-2022, The Monero Project
 // 
 // All rights reserved.
 // 
@@ -62,7 +62,7 @@ namespace tools
     while (1)
     {
       t1 = epee::misc_utils::get_ns_count();
-      if (t1 - t0 > 1*100000000) break; // work 0.1 seconds
+      if (t1 - t0 > 1*1000000000) break; // work one second
     }
 
     uint64_t r1 = get_tick_count();